Matt Miles
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astromattmiles.bsky.social
Matt Miles
@astromattmiles.bsky.social
Astrophysicist! Lover of all things gravitational waves, pulsar timing, black holes, and neutron stars | MeerKAT Pulsar Timing Array | Parkes Pulsar Timing Array | he/him
Reposted by Matt Miles
I made this website for the MeerKAT PTA. Check it out! mpta-gw.github.io
MPTA
mpta-gw.github.io
December 5, 2024 at 2:25 AM
Reposted by Matt Miles
When we started MSP precision timing with MeerKAT in 2018, we knew it would be a fantastic telescope for a pulsar timing array, but did not know when it would become sensitive to gravitational waves. The timing baseline with MeerKAT would always be much shorter than other established PTAs.
December 3, 2024 at 6:25 AM
Reposted by Matt Miles
MOAR EVIDENCE FOR THE GRAVITATIONAL WAVE BACKGROUND!

Using MeerKAT (super sensitive telescope array) the MPTA team have also found supporting evidence (with their assumptions and models) of the GWB that other PTAs announced last year. This is further independent verification!

The Universe rattles!
MeerKAT Pulsar Timing Array team has announced evidence for the Gravitational Wave Background (GWB)!

@cosmicrami.com had a chat with lead author @astromattmiles.bsky.social from @ozgrav.bsky.social

www.spaceaustralia.com/feature/mpta...

📸 C. Knox/Swinburne/OzGrav/SARAO

#SpaceAustralia 🔭🧪

1/3
December 3, 2024 at 12:04 AM
For the past few years I've been leading the first gravitational wave searches with the MeerKAT Pulsar Timing Array (mpta-gw.github.io/index.html).

It's been an incredibly rewarding experience, and today the research is published!
MPTA
mpta-gw.github.io
December 3, 2024 at 12:37 AM
Reposted by Matt Miles
What generates the gravitational waves that make up the background? It is probably supermassive black-hole binaries and/or early Universe physics. We don't know yet but it is likely a combination of both! 💥

It's paper release day tomorrow! Excited to share with you all!
December 2, 2024 at 1:11 AM